# 証明写真アプリ vs Photo Compressor

The clearest difference is price: 証明写真アプリ at Free against Photo Compressor's $1.99. 証明写真アプリ also leads on iOS requirement (15.1 vs 17.0). Photo Compressor's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

証明写真アプリ is free to download; Photo Compressor costs $1.99 up front. 証明写真アプリ sells 1 one-off in-app purchase. Photo Compressor asks for nothing beyond the download.

証明写真アプリ ships an update every 10 days, Photo Compressor every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | 証明写真アプリ | Photo Compressor |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [toshie kamezaki](https://appshunter.io/developer/1877315702) | [CAEN Co., Ltd.](https://appshunter.io/developer/1770546611) |

## What reviewers say

### 証明写真アプリ

[App page](https://appshunter.io/ios/app/id6768667163)

Transform your smartphone photos into professional-quality ID pictures. Automatically remove backgrounds, add suits, and enhance your appearance for resumes, passports, and more. Print easily at home or at a convenience store.

**Highlights:** Automatic suit overlay, Background removal and replacement, Skin and hair auto-correction, Support for various ID sizes, Print-ready L-size optimization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $3.99 | one-time |


### Photo Compressor

[App page](https://appshunter.io/ios/app/photo-compressor-size-limit/id6784885884)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 証明写真アプリ free?

証明写真アプリ is free to download, with in-app purchases available.

### Is Photo Compressor free?

Photo Compressor costs $1.99, with no in-app purchases.

### Do 証明写真アプリ or Photo Compressor have ads?

Neither 証明写真アプリ nor Photo Compressor shows ads.

### Which is updated more often, 証明写真アプリ or Photo Compressor?

証明写真アプリ ships an update every 10 days, and Photo Compressor every 2 weeks. Most recently, 証明写真アプリ was updated on October 28, 2026 and Photo Compressor on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*